Calculate Cost Per Click from total spend and total clicks.
Calculate Return on Ad Spend from ad spend and revenue generated.
Calculate Click-Through Rate from clicks and impressions.
Calculate social media engagement rate from likes, comments, shares, and reach.
Calculate Cost Per Mille (per 1,000 impressions) from total spend and impressions.
Calculate open rate, click-through rate, and click-to-open rate for an email campaign.